EP4228214A4 - Signal transmission method and apparatus - Google Patents

Signal transmission method and apparatus Download PDF

Info

Publication number
EP4228214A4
EP4228214A4 EP21890983.6A EP21890983A EP4228214A4 EP 4228214 A4 EP4228214 A4 EP 4228214A4 EP 21890983 A EP21890983 A EP 21890983A EP 4228214 A4 EP4228214 A4 EP 4228214A4
Authority
EP
European Patent Office
Prior art keywords
signal transmission
transmission method
signal
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21890983.6A
Other languages
German (de)
French (fr)
Other versions
EP4228214A1 (en
Inventor
Kun Wang
Xia XIONG
Xin TANG
Jini WEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4228214A1 publication Critical patent/EP4228214A1/en
Publication of EP4228214A4 publication Critical patent/EP4228214A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03305—Joint sequence estimation and interference removal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21890983.6A 2020-11-16 2021-10-29 Signal transmission method and apparatus Pending EP4228214A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011281358.8A CN114513392B (en) 2020-11-16 2020-11-16 Method and device for signal transmission
PCT/CN2021/127294 WO2022100456A1 (en) 2020-11-16 2021-10-29 Signal transmission method and apparatus

Publications (2)

Publication Number Publication Date
EP4228214A1 EP4228214A1 (en) 2023-08-16
EP4228214A4 true EP4228214A4 (en) 2024-04-24

Family

ID=81546432

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21890983.6A Pending EP4228214A4 (en) 2020-11-16 2021-10-29 Signal transmission method and apparatus

Country Status (4)

Country Link
US (1) US20230284164A1 (en)
EP (1) EP4228214A4 (en)
CN (1) CN114513392B (en)
WO (1) WO2022100456A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018125355A1 (en) * 2016-12-30 2018-07-05 Intel IP Corporation Simultaneous downlink transmission coordination
US20180205434A1 (en) * 2017-01-17 2018-07-19 Qualcomm Incorporated Methods and systems for coordinating distributed mimo communications
WO2020097444A1 (en) * 2018-11-08 2020-05-14 Interdigital Patent Holdings, Inc. Methods and apparatus for joint multi-ap transmission in wlans

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109714092B (en) * 2017-10-26 2021-09-07 华为技术有限公司 Method and device for transmitting data
CN108900286B (en) * 2017-11-17 2019-04-23 华为技术有限公司 The transmission method and transmitting device of reference signal
CN109802792B (en) * 2017-11-17 2021-09-21 华为技术有限公司 Method for receiving reference signal and method for transmitting reference signal
CN110611948B (en) * 2018-06-14 2021-01-08 维沃移动通信有限公司 Transmission method of synchronous signal block, network equipment and terminal
CN110691408B (en) * 2018-07-06 2022-06-14 维沃移动通信有限公司 Information transmission method, network equipment and terminal
US11206554B2 (en) * 2018-08-06 2021-12-21 Qualcomm Incorporated Joint transmissions to a station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018125355A1 (en) * 2016-12-30 2018-07-05 Intel IP Corporation Simultaneous downlink transmission coordination
US20180205434A1 (en) * 2017-01-17 2018-07-19 Qualcomm Incorporated Methods and systems for coordinating distributed mimo communications
WO2020097444A1 (en) * 2018-11-08 2020-05-14 Interdigital Patent Holdings, Inc. Methods and apparatus for joint multi-ap transmission in wlans

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022100456A1 *

Also Published As

Publication number Publication date
US20230284164A1 (en) 2023-09-07
EP4228214A1 (en) 2023-08-16
CN114513392A (en) 2022-05-17
WO2022100456A1 (en) 2022-05-19
CN114513392B (en) 2024-10-18

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